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2.1.24.5.2.6 ocmath_lrt
Contents
Description
output logLike value for 2-paramete and 2-paramete Weibull
Syntax
double ocmath_lrt(double dConstrainedLogLikelihood, double dUnconstrainedLoglikelihood, int df)
Parameters
- dConstrainedLogLikelihood
- [input]log likelihood of constrained model, e.g. 2-parameter Weibull
- dUnconstrainedLoglikelihood
- [input]log likelihood of unconstrained model, e.g. 3-parameter Weibull
- df
- [input]difference of number of parameters between two modesl, wbl vs wbl3: df = 1
Return
return P-value for LRTest. If return value < 0.05, 3-parameter Weibull model is significantly better than Weibull model for input data.
Examples
Remark
See Also
Header to Include
origin.h